Hardware projects tagged avr

unipolar dummy load testing utility

DSO138の操作系サブシステム

Hardware, software, and devlog of the Athan Lamp project.

Breakout and Development board for the ATmega32u4-MU MCU from Atmel

Hardware design (PCB) and firmware for the simple door latch reminder

Swan Lake Music Art is a piece of Electronics and 8-bit music synthesizing firmware to provide monotonic music for a multilayer painting about Russian Ballet.

The piece of hardware used in almost all modules in the boat of Zênite Solar Team on 2018.

Ponyser programmer pcb design

A custom PCB business card with a functioning microcontroller

Motorcycle LED Relay replacement PCB.

Ultrasonic park distance LED lights (HC-SR04 sensor with ATtiny84)

Raspberry Pi ISP Flasher HAT

The embedded debug board can be used to provide access to Target MCU debug UART lines carried on unused traces of a 10pin SWD connector

ATV Control board is an electronic relay replacement control board for 20A horn and two 7.5A LED circuits.

AVR & SAM Adapter for Pickit4/SNAP

ATMega Barebone PCB. Applicable for battery powered applications. Usable microcontrollers: ATTiny88, ATmega48A/PA, 88A/PA, 168A/PA, 328/P

Multiplexed APA102 LED driver board talking RS485

ATtiny25/45/85 Development Kit

This is Yet Another AVR Fusebit Rescuer. It is able to restore fuses in bricked AVR microcontrollers using high voltage programming.

Capture The Flag Shitty Addon

AVR Fuse Rescue Shield based on high voltage programmer by Jeff Keyzer aka ‎MightyOhm.

Using an ATtiny85 to bridge between Marlin firmware and Neopixel LED's

NanoUPDI: The smallest USB Type-C serial UPDI programmer for your projects

MAUS Arduino USB Mouse Jiggler – Mini Programmable ATtiny85 – Open Source

Real Z80A system with I/O emulated by AVR(ATmega128)

Some random examples of specific module usage in Arduino

This is a curve tracer design.

preamplifier & power distributor for instruments

Fallout-inspired post-pocalyptic display.

Firmware and generic board for low-power environment sensors

KiCad ATtiny84/x14/x02 (SMD) and ESP-01 (ESP 8266) PCB boards

POV Clock using an ATmega32 microcontroller.

Microcontroller Development Toolkit

Digital (RS485 - based) soil moisture and temperature sensor

STM32 and AVR128 Printed Circuit Board for creating IOT nodes with the RFM95 LORA chip

Kicad project for a raspberry pi hat. Monitors push button and turns on/off power. 8 channels of ADC available and some connectors for other peripherals. Onboard CAN device and transceiver connected to the raspberry pi

Hardware PCB Design for AVR-based Datalogger using KiCAD

Bringing a 1976 pinball machine back to life

I2C based soil moisture sensor

This DIY open source hardware connects inline with any UPDI programmer to provide a HV UPDI programming solution for tinyAVR® 0/1/2 series MCUs. Compatible with UPDI programmers that operate with jtag2updi, avrdude, pyupdi, MPLAB X IDE, MPLAB X IPE, PlatformIO and Arduino IDE using any target voltage from 3 to 5V.

A library that turns microcontroller's UART peripheral to a simple, multi-master bus system. The project also features an RPC library for a microcontroller, device auto-discovery, code upload, gateway between the bus and PC, java code to manage microcontroller's RPC on a higher level of abstraction.

A programmable thermostat on ATmega8A and DS18B20.

Network interface & SD card reader for Classic Amigas

Public repository of the Notos robot project of the Kolleg St. Thomas robotics group, 2016/2017

This is a PCB for an atmega328 programmer

GPS clock on an ATTiny with MAX7219 7-segment driver

Arduino Uno template project for KiCad EDA

Automatic dimmer for IKEA NYMANE (103.569.62) lamp based on AVR ATtiny13A MCU.

Simple WiFi-enabled garden irrigation controller hardware

An Arduino-based debugWIRE hardware-debugger

ATmega1284P uC module in Arduino Pro Mini format

ATmega-based RFID Door Lock

Designed for educational use, this minimalistic LED-based project offers an accessible and effective platform for learning the fundamentals of soldering, electronics, and programming. Originally developed for university workshops, its simplicity and modularity make it suitable for a wide range of educational settings.

Simple single-channel thermostat on ATtiny2313A